<script setup>
import {
  getGoodsList,
  updateGoodsStatus,
  createGoods,
  updateGoods,
  deleteGoods,
  restoreGoods,
  destroyGoods,
  checkGoods,
} from '~/api/goods.js'
import { getCategoryList } from '~/api/category.js'
import FormDrawer from '~/components/FormDrawer.vue'
import ChooseImage from '~/components/ChooseImage.vue'
import ListHeader from '~/components/ListHeader.vue'
import Search from '~/components/Search.vue'
import SearchItem from '~/components/SearchItem.vue'
import Banners from '~/pages/goods/banners.vue'
import Content from '~/pages/goods/content.vue'
import Skus from '~/pages/goods/skus.vue'
import { useInitTable, useInitForm } from '~/composables/useCommon.js'
import { ref } from 'vue'
import { hideFullLoading, showFullLoading, toast } from '~/composables/util.js'

const {
  searchForm,
  resetSearchForm,
  tableData,
  loading,
  currentPage,
  total,
  limit,
  getData,
  handleDelete,
  handleSelectionChange,
  multipleTableRef,
  handleMultiDelete,
  handleMultiStatusChange,
  multiSelectionIDs,
} = useInitTable({
  searchForm: {
    title: '',
    tab: 'all',
    category_id: null,
  },
  getList: getGoodsList,
  onGetListSuccess: (value) => {
    tableData.value = value.list.map(o => {
      o.bannersLoading = false
      o.contentLoading = false
      o.skusLoading = false
      return o
    })
    total.value = value.totalCount
  },
  delete: deleteGoods,
  updateStatus: updateGoodsStatus,
})

const {
  formDrawerRef,
  formRef,
  form,
  rules,
  drawerTitle,
  handleSubmit,
  handleCreate,
  handleEdit,
} = useInitForm({
  form: {
    title: null, //商品名称
    category_id: null, //商品分类
    cover: null, //商品封面
    desc: null, //商品描述
    unit: '件', //商品单位
    stock: 100, //总库存
    min_stock: 10, //库存预警
    status: 1, //是否上架 0仓库 1上架
    stock_display: 1, //库存显示 0隐藏1显示
    min_price: 0, //最低销售价
    min_oprice: 0, //最低原价
  },
  rules: {
    username: [
      {
        required: true,
        message: '用户名不能为空',
        trigger: 'blur',
      },
    ],
    role_id: [
      {
        required: true,
        message: '角色不能为空',
        trigger: 'blur',
      },
    ],
  },
  getData,
  update: updateGoods,
  create: createGoods,
})

const tabbars = [
  {
    key: 'all',
    name: '全部',
  },
  {
    key: 'checking',
    name: '审核中',
  },
  {
    key: 'saling',
    name: '出售中',
  },
  {
    key: 'off',
    name: '已下架',
  },
  {
    key: 'min_stock',
    name: '库存预警',
  },
  {
    key: 'delete',
    name: '回收站',
  },
]

// 商品分类
const cateGory_list = ref([])
getCategoryList().then(value => cateGory_list.value = value)

// 设置轮播图相关
const bannersRef = ref(null)
const handleSetGoodsBanners = (row) => bannersRef.value.open(row)

// 设置商品详情
const contentRef = ref(null)
const handleSetGoodsContent = (row) => contentRef.value.open(row)

// 更新商品规格
const skusRef = ref(null)
const handleSetGoodsSkus = (row) => skusRef.value.open(row)

// 恢复商品
const handleRestoreGoods = () => useMultiAction(restoreGoods, '恢复')

// 彻底删除
const handleDestroyGoods = () => useMultiAction(destroyGoods, '彻底删除')

function useMultiAction (func, msg) {
  loading.value = true
  func(multiSelectionIDs.value).then(() => {
    toast(msg + '成功')
    // 清空选中
    if (multipleTableRef.value) {
      multipleTableRef.value.clearSelection()
    }
    getData()
  }).finally(() => {
    loading.value = false
  })
}

// 审核商品
const handleCheckGoods = (row, ischeck) => {
  showFullLoading()
  checkGoods(row.id, ischeck).then(() => {
    toast('操作成功')
    getData()
  }).finally(() => hideFullLoading())
}
</script>

<template>
  <div>
    <el-tabs v-model="searchForm.tab" @tab-change="getData">
      <el-tab-pane v-for="(item, index) in tabbars" :key="index" :label="item.name" :name="item.key"></el-tab-pane>
    </el-tabs>

    <el-card shadow="never" class="border-0">
      <!--搜索-->
      <Search :model="searchForm" @search="getData" @reset="resetSearchForm">
        <SearchItem label="关键词">
          <el-input v-model="searchForm.title" placeholder="商品名称" clearable
                    @keyup.enter.native="getData"/>
        </SearchItem>
        <template #show>
          <SearchItem label="商品分类">
            <el-select v-model="searchForm.category_id" placeholder="请选择商品分类" clearable>
              <el-option v-for="item in cateGory_list"
                         :key="item.id"
                         :label="item.name"
                         :value="item.id"/>
            </el-select>
          </SearchItem>
        </template>
      </Search>

      <!--新增/刷新-->
      <ListHeader layout="create,refresh" @create="handleCreate" @refresh="getData">
        <el-button type="danger" size="small" @click="handleMultiDelete"
                   v-if="searchForm.tab !== 'delete'">批量删除
        </el-button>
        <el-button type="warning" size="small" @click="handleRestoreGoods"
                   v-else>恢复商品
        </el-button>
        <el-popconfirm v-if="searchForm.tab === 'delete'" title="是否要彻底删除该商品？" confirmButtonText="确认"
                       cancelButtonText="取消" @confirm="handleDestroyGoods">
          <template #reference>
            <el-button type="danger" size="small">彻底删除</el-button>
          </template>
        </el-popconfirm>
        <el-button size="small" @click="handleMultiStatusChange(1)"
                   v-if="searchForm.tab === 'all' || searchForm.tab === 'off'">上架
        </el-button>
        <el-button size="small" @click="handleMultiStatusChange(0)"
                   v-if="searchForm.tab === 'all' || searchForm.tab === 'saling'">下架
        </el-button>
      </ListHeader>

      <el-table ref="multipleTableRef" @selection-change="handleSelectionChange"
                :data="tableData" stripe style="width: 100%" v-loading="loading">
        <el-table-column type="selection" width="55"/>
        <el-table-column label="商品" width="300">
          <template #default="{row}">
            <div class="flex">
              <el-image class="mr-3 rounded" :src="row.cover" style="width: 50px; height: 50px;" :lazy="true"
                        fit="cover"/>
              <div class="flex-1">
                <p>{{ row.title }}</p>
                <div>
                  <span class="text-rose-500">￥{{ row.min_price }}</span>
                  <el-divider direction="vertical"/>
                  <span class="text-gray-500 text-xs">￥{{ row.min_oprice }}</span>
                </div>
                <p class="text-gray-400 text-xs mb-1">分类:{{ row.category ? row.category.name : '未分配' }}</p>
                <p class="text-gray-400 text-xs">创建时间:{{ row.create_time }}</p>
              </div>
            </div>
          </template>
        </el-table-column>
        <el-table-column label="实际销量" width="90" prop="sale_count" align="center"/>
        <el-table-column label="商品状态" width="100">
          <template #default="{row}">
            <el-tag :type="row.status ? 'success' : 'danger'" size="small">{{ row.status ? '上架' : '仓库' }}</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="审核状态" width="120" align="center" v-if="searchForm.tab !== 'delete'">
          <template #default="{row}">
            <div class="flex flex-col" v-if="row.ischeck === 0">
              <el-button type="success" size="small" plain @click="handleCheckGoods(row, 1)">审核通过</el-button>
              <el-button class="mt-2 !ml-0" type="danger" size="small" plain @click="handleCheckGoods(row, 2)">
                审核拒绝
              </el-button>
            </div>
            <span v-else>{{ row.ischeck === 1 ? '通过' : '拒绝' }}</span>
          </template>
        </el-table-column>
        <el-table-column label="总库存" width="150" prop="stock" align="center"/>
        <el-table-column label="操作" align="center">
          <template #default="scope">
            <div v-if="searchForm.tab !== 'delete'">
              <el-button class="px-1" type="primary" size="small" text @click="handleEdit(scope.row)">修改</el-button>
              <el-button class="px-1"
                         :type="(scope.row.sku_type === 0 && !scope.row.sku_value) || (scope.row.sku_type === 1 && !scope.row.goods_skus.length) ? 'danger' : 'primary'"
                         size="small"
                         text
                         @click="handleSetGoodsSkus(scope.row)"
                         :loading="scope.row.skusLoading">商品规格
              </el-button>
              <el-button class="px-1" :type="scope.row.goods_banner.length === 0 ? 'danger' : 'primary'" size="small"
                         text @click="handleSetGoodsBanners(scope.row)"
                         :loading="scope.row.bannersLoading">设置轮播图
              </el-button>
              <el-button class="px-1" :type="scope.row.content ? 'primary' : 'danger'" size="small" text
                         @click="handleSetGoodsContent(scope.row)"
                         :loading="scope.row.contentLoading">商品详情
              </el-button>
              <el-popconfirm title="是否删除该商品？" confirm-button-text="确认" cancel-button-text="取消"
                             @confirm="handleDelete([scope.row.id])">
                <template #reference>
                  <el-button text type="primary" size="small">删除</el-button>
                </template>
              </el-popconfirm>
            </div>
            <span v-else>暂无操作</span>
          </template>
        </el-table-column>
      </el-table>

      <!--分页器-->
      <div class="flex justify-center items-center mt-5">
        <el-pagination background layout="prev, pager, next" :total="total" :current-page="currentPage"
                       :page-size="limit" @current-change="getData"/>
      </div>

      <!--抽屉-->
      <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
        <el-form :model="form" ref="formRef" :rules="rules" label-width="80px" :inline="false">
          <el-form-item label="商品名称" prop="title">
            <el-input v-model="form.title" placeholder="请输入商品名称，不能超过60个字符"></el-input>
          </el-form-item>
          <el-form-item label="封面" prop="cover">
            <ChooseImage v-model="form.cover"/>
          </el-form-item>
          <el-form-item label="商品分类" prop="category_id">
            <el-select v-model="form.category_id" placeholder="选择所属商品分类">
              <el-option v-for="item in cateGory_list" :key="item.id" :label="item.name" :value="item.id"/>
            </el-select>
          </el-form-item>
          <el-form-item label="商品描述" prop="desc">
            <el-input type="textarea" v-model="form.desc" placeholder="选填，商品卖点"/>
          </el-form-item>
          <el-form-item label="单位" prop="unit">
            <el-input v-model="form.unit" placeholder="请输入单位" style="width:40%;"/>
          </el-form-item>
          <el-form-item label="总库存" prop="stock">
            <el-input v-model="form.stock" type="number" style="width:40%;">
              <template #append>件</template>
            </el-input>
          </el-form-item>
          <el-form-item label="库存预警" prop="min_stock">
            <el-input v-model="form.min_stock" type="number" style="width:40%;">
              <template #append>件</template>
            </el-input>
          </el-form-item>
          <el-form-item label="最低售价" prop="min_price">
            <el-input v-model="form.min_price" type="number" style="width:40%;">
              <template #append>元</template>
            </el-input>
          </el-form-item>
          <el-form-item label="最低原价" prop="min_oprice">
            <el-input v-model="form.min_oprice" type="number" style="width:40%;">
              <template #append>元</template>
            </el-input>
          </el-form-item>
          <el-form-item label="库存显示" prop="stock_display">
            <el-radio-group v-model="form.stock_display">
              <el-radio :label="0">隐藏</el-radio>
              <el-radio :label="1">显示</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="是否上架" prop="status">
            <el-radio-group v-model="form.status">
              <el-radio :label="0">放入仓库</el-radio>
              <el-radio :label="1">立即上架</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-form>
      </FormDrawer>
    </el-card>

    <Banners ref="bannersRef" @reload-data="getData"/>
    <Content ref="contentRef" @reload-data="getData"/>
    <Skus ref="skusRef" @reload-data="getData"/>
  </div>
</template>

<style scoped>

</style>
